GB2021984B - Manufacture of selectively carburized forged metal powder parts - Google Patents

Manufacture of selectively carburized forged metal powder parts

Info

Publication number
GB2021984B
GB2021984B GB7918435A GB7918435A GB2021984B GB 2021984 B GB2021984 B GB 2021984B GB 7918435 A GB7918435 A GB 7918435A GB 7918435 A GB7918435 A GB 7918435A GB 2021984 B GB2021984 B GB 2021984B
Authority
GB
United Kingdom
Prior art keywords
manufacture
metal powder
forged metal
powder parts
carburized
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB7918435A
Other versions
GB2021984A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Federal Mogul LLC
Original Assignee
Federal Mogul LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Federal Mogul LLC filed Critical Federal Mogul LLC
Publication of GB2021984A publication Critical patent/GB2021984A/en
Application granted granted Critical
Publication of GB2021984B publication Critical patent/GB2021984B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/04—Treatment of selected surface areas, e.g. using masks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/241—Chemical after-treatment on the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/248—Thermal after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Powder Metallurgy (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Forging (AREA)
GB7918435A 1978-05-31 1979-05-25 Manufacture of selectively carburized forged metal powder parts Expired GB2021984B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/911,024 US4165243A (en) 1978-05-31 1978-05-31 Method of making selectively carburized forged powder metal parts

Publications (2)

Publication Number Publication Date
GB2021984A GB2021984A (en) 1979-12-12
GB2021984B true GB2021984B (en) 1982-03-31

Family

ID=25429660

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7918435A Expired GB2021984B (en) 1978-05-31 1979-05-25 Manufacture of selectively carburized forged metal powder parts

Country Status (10)

Country Link
US (1) US4165243A (en)
JP (1) JPS5521583A (en)
KR (1) KR830002136B1 (en)
CA (1) CA1114208A (en)
DE (1) DE2920719C2 (en)
FR (1) FR2427156A1 (en)
GB (1) GB2021984B (en)
IN (1) IN152058B (en)
IT (1) IT1121526B (en)
SE (1) SE448071B (en)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436282A1 (en) * 1978-09-18 1980-04-11 Glaenzer Spicer Sa IMPROVED TULIP FOR A TRIPOD JOINT AND METHOD FOR THE PRODUCTION THEREOF
JPS56149285A (en) * 1980-03-04 1981-11-19 Koichi Uemura Various submarine operation and equipment therefor
JPS56138089A (en) * 1980-03-28 1981-10-28 Koichi Uemura Various underwater working method and device thereof
US4771689A (en) * 1985-09-25 1988-09-20 Dataproducts Corporation Unitary spring armature for a dot matrix printer
US4664722A (en) * 1985-10-24 1987-05-12 Hughes Tool Company-Usa Method for protecting from hardening a selected region of a steel structure
JPS6326595U (en) * 1986-08-06 1988-02-22
US4814026A (en) * 1987-02-03 1989-03-21 Ford Motor Company Method of producing composite welded components
JPH02138554A (en) * 1988-11-16 1990-05-28 Nissan Motor Co Ltd Highly strenghtened gear
US5009842A (en) * 1990-06-08 1991-04-23 Board Of Control Of Michigan Technological University Method of making high strength articles from forged powder steel alloys
JP3167313B2 (en) * 1990-07-24 2001-05-21 シチズン時計株式会社 Parts manufacturing method
AT405256B (en) * 1995-02-16 1999-06-25 Miba Sintermetall Ag METHOD FOR PRODUCING A SLIDING SLEEVE FOR THE SYNCHRONIZING DEVICE OF A GEAR GEAR GEAR
US5729822A (en) * 1996-05-24 1998-03-17 Stackpole Limited Gears
US5728475A (en) * 1996-08-23 1998-03-17 Alliedsignal Inc. Method for making parts usable in a fuel environment
SE509941C2 (en) 1997-09-10 1999-03-29 Sandvik Ab Method for masking drill elements during thermochemical surface treatment and drill elements for striking drilling
US6044555A (en) * 1998-05-04 2000-04-04 Keystone Powered Metal Company Method for producing fully dense powdered metal helical gear
US6165597A (en) * 1998-08-12 2000-12-26 Swagelok Company Selective case hardening processes at low temperature
SE0002448D0 (en) * 2000-06-28 2000-06-28 Hoeganaes Ab method of producing powder metal components
US6592809B1 (en) 2000-10-03 2003-07-15 Keystone Investment Corporation Method for forming powder metal gears
DE10109565B4 (en) * 2001-02-28 2005-10-20 Vacuheat Gmbh Method and device for partial thermochemical vacuum treatment of metallic workpieces
US6837915B2 (en) * 2002-09-20 2005-01-04 Scm Metal Products, Inc. High density, metal-based materials having low coefficients of friction and wear rates
US20050163645A1 (en) * 2004-01-28 2005-07-28 Borgwarner Inc. Method to make sinter-hardened powder metal parts with complex shapes
DE102005005640A1 (en) * 2005-02-05 2006-09-14 Zwilling J. A. Henckels Ag Knife with compression-forged knife drip
US9856962B2 (en) 2006-03-24 2018-01-02 Gkn Sinter Metals, Llc Forged composite powder metal part and method of making same
US7718116B2 (en) * 2006-03-24 2010-05-18 Gkn Sinter Metals, Inc. Forged carburized powder metal part and method
WO2011075436A1 (en) * 2009-12-15 2011-06-23 Gkn Sinter Metals, Llc Composite powder metal constant velocity joint inner race and method of making same
US8517884B2 (en) * 2006-03-24 2013-08-27 Gkn Sinter Metals, Llc Powder forged differential gear
US7827692B2 (en) * 2006-03-24 2010-11-09 Gkn Sinter Metals, Inc. Variable case depth powder metal gear and method thereof
ES2288410B1 (en) * 2006-05-10 2008-11-16 Pmg Asturias Powder Metal, S.A. CUBE OF SYNCHRONISM DENSIFIED LOCALLY AND PROCEDURE FOR THE MANUFACTURE OF THE SAME.
WO2008073952A2 (en) * 2006-12-12 2008-06-19 Gkn Sinter Metals, Llc Powder metal forging and method and apparatus of manufacture
US8309019B2 (en) * 2007-02-12 2012-11-13 Gkn Sinter Metals, Llc Powder metal forging and method and apparatus of manufacture
EP2131995B1 (en) * 2007-04-04 2017-06-07 Gkn Sinter Metals, Llc Powder metal forging and method of manufacture
DE112007003626T5 (en) 2007-08-17 2010-06-24 GKN Sinter Metals, LLC., Auburn Hills A method of obtaining a forged, carburized powder metal part
CN101827673B (en) * 2007-08-17 2013-07-17 Gkn烧结金属有限公司 Variable case depth powder metal gear and method thereof
DE102009012003A1 (en) * 2009-02-26 2010-09-02 Basf Se Protective coating for metallic surfaces and their manufacture
CN102676979B (en) * 2011-03-15 2015-08-26 台耀科技股份有限公司 Promote the method for powder metallurgical stainless steel intensity and hardness
GB2492054A (en) * 2011-06-13 2012-12-26 Charles Malcolm Ward-Close Adding or removing solute from a metal workpiece and then further processing
CN103556103B (en) * 2013-09-30 2015-07-22 福建龙溪轴承(集团)股份有限公司 Anti-carburizing material and preparation method thereof
US20190219147A1 (en) * 2018-01-17 2019-07-18 ILJIN USA Corporation Gear for a torque transmission device and method for making the gear
WO2019181449A1 (en) * 2018-03-22 2019-09-26 日本電産株式会社 Surface treatment method, production method of sintered body with oxide film, and sintered body with oxide film
WO2020210045A1 (en) * 2019-04-12 2020-10-15 Gkn Sinter Metals, Llc Variable diffusion carburizing method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1070170A (en) * 1952-01-29 1954-07-20 Husqvarna Vapenfabriks Ab Manufacturing process of sintered steel parts
US3180765A (en) * 1961-05-17 1965-04-27 Rolls Royce Process for preventing carburization on ferrous metal surfaces
US3408237A (en) * 1964-06-30 1968-10-29 Ibm Ductile case-hardened steels
US3344817A (en) * 1965-05-28 1967-10-03 Illinois Tool Works Method of selectively hardening a corrosion resistant part and the article produced thereby
US3661820A (en) * 1970-07-15 1972-05-09 Park Chem Co Coating composition for preventing carburization of steel parts with subsequent water wash-off capacity
DE2041534A1 (en) * 1970-08-21 1972-02-24 Zahnradfabrik Friedrichshafen Protective compound to prevent carburization, nitriding or the like.
IT977241B (en) * 1972-02-16 1974-09-10 Daimler Benz Ag PROCEDURE FOR THE CEMENTATION OF PIECES
GB1450937A (en) * 1973-07-03 1976-09-29 British Steel Corp Production and subsequent carburisation of steel products motor vehicle folding rear seat assembly
DE2441309A1 (en) * 1974-08-29 1976-03-11 Degussa PROCESS FOR INSULATING PARTIAL SURFACE AREAS IN THE THERMOCHEMICAL TREATMENT OF METALS
US3992763A (en) * 1974-09-13 1976-11-23 Federal-Mogul Corporation Method of making powdered metal parts

Also Published As

Publication number Publication date
DE2920719A1 (en) 1979-12-06
SE448071B (en) 1987-01-19
IT1121526B (en) 1986-04-02
FR2427156A1 (en) 1979-12-28
JPS5521583A (en) 1980-02-15
KR830000558A (en) 1983-04-16
KR830002136B1 (en) 1983-10-15
FR2427156B1 (en) 1983-02-18
IN152058B (en) 1983-10-08
SE7904745L (en) 1979-12-01
US4165243A (en) 1979-08-21
GB2021984A (en) 1979-12-12
IT7923103A0 (en) 1979-05-29
CA1114208A (en) 1981-12-15
JPS5620323B2 (en) 1981-05-13
DE2920719C2 (en) 1983-03-03

Similar Documents

Publication Publication Date Title
GB2021984B (en) Manufacture of selectively carburized forged metal powder parts
GB2035376B (en) Alloy steel powder
JPS53147664A (en) Production of tantulm metal powder
JPS55161098A (en) Production of metal calcogen coating
DE2966527D1 (en) Method of making flaked metal powders
AU537179B2 (en) Passivated alloys of ferromagnetic metals
GB1553262A (en) Method of making metal powder
ZA785312B (en) Production of metal powder
GB2063126B (en) Production of metal castings
ZA784678B (en) Production of metal and alloy granulates
AU524456B2 (en) Steel metal powder composition
JPS54137487A (en) Manufacture of coated hard metal body
JPS53144452A (en) Hard alloy powder and manufacturing process
JPS5582703A (en) Preparing metal powder
GB2016525B (en) Method of manufacturing ferromagnetic metal powder
GB2017760A (en) Method of manufacturing ferromagnetic metal powder
JPS54150309A (en) Production of alloy parts by powder metallurgy
JPS54145305A (en) Cementation of metal
JPS5669351A (en) Manufacture of powdery metal part
PH15667A (en) Reduction of metal sulphides
JPS5681601A (en) Manufacture of cobalttrare earth alloy powder
GB2004762B (en) Production of metal powder
IL57786A0 (en) Decarburization of metallic alloys
JPS55161003A (en) Metal powder
JPS552791A (en) Manufacture of powder for powder metallurgy

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920525